16103 has 2 divisors, whose sum is σ = 16104. Its totient is φ = 16102.

The previous prime is 16097. The next prime is 16111. The reversal of 16103 is 30161.

16103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16103 - 2⁴ = 16087 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8051 + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (8052).

2¹⁶¹⁰³ is an apocalyptic number.

16103 is a deficient number, since it is larger than the sum of its proper divisors (1).

16103 is an equidigital number, since it uses as much as digits as its factorization.

16103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 16103 is about 126.8975965099. The cubic root of 16103 is about 25.2523769941.

Adding to 16103 its reverse (30161), we get a palindrome (46264).

The spelling of 16103 in words is "sixteen thousand, one hundred three".